20233498810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{2143}}^1$

素因数の和:2436

約数の個数: 128

約数和(自身を含む): 45445939200

約数和(自身を除く): 25212440390

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 229, 266, 310, 434, 458, 589, 665, 1085, 1145, 1178, 1330, 1603, 2143, 2170, 2290, 2945, 3206, 4123, 4286, 4351, 5890, 7099, 8015, 8246, 8702, 10715, 14198, 15001, 16030, 20615, 21430, 21755, 30002, 30457, 35495, 40717, 41230, 43510, 49693, 60914, 66433, 70990, 75005, 81434, 99386, 132866, 134881, 150010, 152285, 203585, 248465, 269762, 285019, 304570, 332165, 407170, 465031, 490747, 496930, 570038, 664330, 674405, 930062, 944167, 981494, 1262227, 1348810, 1425095, 1888334, 2325155, 2453735, 2524454, 2850190, 3435229, 4650310, 4720835, 4907470, 6311135, 6870458, 8835589, 9324193, 9441670, 12622270, 15213157, 17176145, 17671178, 18648386, 30426314, 34352290, 44177945, 46620965, 65269351, 76065785, 88355890, 93241930, 106492099, 130538702, 152131570, 212984198, 289049983, 326346755, 532460495, 578099966, 652693510, 1064920990, 1445249915, 2023349881, 2890499830, 4046699762, 10116749405, 20233498810]

約数ペア:

[(1, 20233498810), (2, 10116749405), (5, 4046699762), (7, 2890499830), (10, 2023349881), (14, 1445249915), (19, 1064920990), (31, 652693510), (35, 578099966), (38, 532460495), (62, 326346755), (70, 289049983), (95, 212984198), (133, 152131570), (155, 130538702), (190, 106492099), (217, 93241930), (229, 88355890), (266, 76065785), (310, 65269351), (434, 46620965), (458, 44177945), (589, 34352290), (665, 30426314), (1085, 18648386), (1145, 17671178), (1178, 17176145), (1330, 15213157), (1603, 12622270), (2143, 9441670), (2170, 9324193), (2290, 8835589), (2945, 6870458), (3206, 6311135), (4123, 4907470), (4286, 4720835), (4351, 4650310), (5890, 3435229), (7099, 2850190), (8015, 2524454), (8246, 2453735), (8702, 2325155), (10715, 1888334), (14198, 1425095), (15001, 1348810), (16030, 1262227), (20615, 981494), (21430, 944167), (21755, 930062), (30002, 674405), (30457, 664330), (35495, 570038), (40717, 496930), (41230, 490747), (43510, 465031), (49693, 407170), (60914, 332165), (66433, 304570), (70990, 285019), (75005, 269762), (81434, 248465), (99386, 203585), (132866, 152285), (134881, 150010)]