2019100610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 3788328960

約数和(自身を除く): 1769228350

約数列:

[1, 2, 5, 10, 61, 67, 122, 127, 134, 254, 305, 335, 389, 610, 635, 670, 778, 1270, 1945, 3890, 4087, 7747, 8174, 8509, 15494, 17018, 20435, 23729, 26063, 38735, 40870, 42545, 47458, 49403, 52126, 77470, 85090, 98806, 118645, 130315, 237290, 247015, 260630, 494030, 519049, 1038098, 1589843, 2595245, 3013583, 3179686, 3310001, 5190490, 6027166, 6620002, 7949215, 15067915, 15898430, 16550005, 30135830, 33100010, 201910061, 403820122, 1009550305, 2019100610]

約数ペア:

[(1, 2019100610), (2, 1009550305), (5, 403820122), (10, 201910061), (61, 33100010), (67, 30135830), (122, 16550005), (127, 15898430), (134, 15067915), (254, 7949215), (305, 6620002), (335, 6027166), (389, 5190490), (610, 3310001), (635, 3179686), (670, 3013583), (778, 2595245), (1270, 1589843), (1945, 1038098), (3890, 519049), (4087, 494030), (7747, 260630), (8174, 247015), (8509, 237290), (15494, 130315), (17018, 118645), (20435, 98806), (23729, 85090), (26063, 77470), (38735, 52126), (40870, 49403), (42545, 47458)]