2012081920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92467}}^1$

素因数の和:92505

約数の個数: 72

約数和(自身を含む): 5103123984

約数和(自身を除く): 3091042064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 92467, 184934, 369868, 462335, 739736, 924670, 1479472, 1571939, 1849340, 2958944, 3143878, 3698680, 5917888, 6287756, 7397360, 7859695, 11835776, 12575512, 14794720, 15719390, 23671552, 25151024, 29589440, 31438780, 50302048, 59178880, 62877560, 100604096, 118357760, 125755120, 201208192, 251510240, 402416384, 503020480, 1006040960, 2012081920]

約数ペア:

[(1, 2012081920), (2, 1006040960), (4, 503020480), (5, 402416384), (8, 251510240), (10, 201208192), (16, 125755120), (17, 118357760), (20, 100604096), (32, 62877560), (34, 59178880), (40, 50302048), (64, 31438780), (68, 29589440), (80, 25151024), (85, 23671552), (128, 15719390), (136, 14794720), (160, 12575512), (170, 11835776), (256, 7859695), (272, 7397360), (320, 6287756), (340, 5917888), (544, 3698680), (640, 3143878), (680, 2958944), (1088, 1849340), (1280, 1571939), (1360, 1479472), (2176, 924670), (2720, 739736), (4352, 462335), (5440, 369868), (10880, 184934), (21760, 92467)]