20219031430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{90583}}^1$

素因数の和:90721

約数の個数: 64

約数和(自身を含む): 41910680448

約数和(自身を除く): 21691649018

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 101, 130, 170, 202, 221, 442, 505, 1010, 1105, 1313, 1717, 2210, 2626, 3434, 6565, 8585, 13130, 17170, 22321, 44642, 90583, 111605, 181166, 223210, 452915, 905830, 1177579, 1539911, 2355158, 3079822, 5887895, 7699555, 9148883, 11775790, 15399110, 18297766, 20018843, 40037686, 45744415, 91488830, 100094215, 118935479, 155531011, 200188430, 237870958, 311062022, 594677395, 777655055, 1189354790, 1555310110, 2021903143, 4043806286, 10109515715, 20219031430]

約数ペア:

[(1, 20219031430), (2, 10109515715), (5, 4043806286), (10, 2021903143), (13, 1555310110), (17, 1189354790), (26, 777655055), (34, 594677395), (65, 311062022), (85, 237870958), (101, 200188430), (130, 155531011), (170, 118935479), (202, 100094215), (221, 91488830), (442, 45744415), (505, 40037686), (1010, 20018843), (1105, 18297766), (1313, 15399110), (1717, 11775790), (2210, 9148883), (2626, 7699555), (3434, 5887895), (6565, 3079822), (8585, 2355158), (13130, 1539911), (17170, 1177579), (22321, 905830), (44642, 452915), (90583, 223210), (111605, 181166)]